Dehydration process for organic solid material
    1.
    发明授权
    Dehydration process for organic solid material 失效
    有机固体材料脱水工艺

    公开(公告)号:US4466199A

    公开(公告)日:1984-08-21

    申请号:US343772

    申请日:1982-01-28

    IPC分类号: C10F5/00 F26B3/00

    CPC分类号: C10F5/00

    摘要: Process for dehydrating water-containing organic solid material which comprises steps of introducing the material into a pressure vessel, applying saturated steam to said vessel to heat the material so that water in the material is removed and mixed with condensate of the steam to be exhausted from the vessel as a waste water. The waste water is transferred to another pressure vessel in which the material is not charged yet, the material being then charged into the vessel to carry out the same dehydrating steps. According to the process, a sufficient amount of heat exchange is performed between the material and the waste water so as to recover the heat in the waste water. Further, the waste water functions as a cushion for the material which is being thrown into the vessel so that the material can be protected from being pulverized.

    摘要翻译: 用于脱水含水有机固体材料的方法包括以下步骤:将材料引入压力容器中,将饱和蒸汽施加到所述容器中以加热材料,使得材料中的水被除去并与待排出的蒸汽的冷凝物混合 该船作为废水。 将废水转移到另一压力容器中,其中材料未被充电,然后将该材料装入容器中以进行相同的脱水步骤。 根据该方法,在材料和废水之间进行足够量的热交换,以回收废水中的热量。 此外,废水用作被抛入容器中的材料的衬垫,使得材料可以被保护而不被粉碎。

    Apparatus and process for producing slurry
    3.
    发明授权
    Apparatus and process for producing slurry 失效
    用于生产浆料的设备和方法

    公开(公告)号:US4356982A

    公开(公告)日:1982-11-02

    申请号:US194278

    申请日:1980-10-06

    CPC分类号: C10L1/322 B02C21/00 F23K1/02

    摘要: A novel apparatus and process for producing slurry, the apparatus including a mill having an integral heating means, a solid feed means for feeding a lumpy solid into the mill, a liquid feed means for feeding a first liquid into the mill, and a liquid removal means for selectively removing a second liquid contained within the lumpy solid and having a boiling point different from that of the first liquid; the second liquid is evaporated by heating during the crushing of the lumpy solid when mixed with the first liquid within said mill, the mill having means for mixing and stirring the liquid/solid mixture to produce a slurry.The process including steps for heating and crushing a first liquid/solid mixture and simultaneously removing a second liquid contained within the solid.

    摘要翻译: 一种用于生产浆料的新型设备和方法,该设备包括具有整体加热装置的研磨机,用于将块状固体进料到研磨机中的固体进料装置,用于将第一液体进料到研磨机中的液体进料装置, 用于选择性地去除包含在块状固体中并且具有与第一液体的沸点不同的沸点的第二液体的装置; 在与所述研磨机内的第一液体混合时,在块状固体破碎期间通过加热蒸发第二液体,该研磨机具有用于混合和搅拌液体/固体混合物以产生浆料的装置。 该方法包括加热和粉碎第一液体/固体混合物并同时除去固体中所含的第二液体的步骤。

    Apparatus and process for producing slurry
    4.
    发明授权
    Apparatus and process for producing slurry 失效
    用于生产浆料的设备和方法

    公开(公告)号:US4262850A

    公开(公告)日:1981-04-21

    申请号:US12900

    申请日:1979-02-16

    CPC分类号: C10L1/322 B02C21/00 F23K1/02

    摘要: A novel apparatus and process for producing slurry, the apparatus including a mill having an integral heating means, a solid feed means for feeding a lumpy solid into the mill, a liquid feed means for feeding a first liquid into the mill, and a liquid removal means for selectively removing a second liquid contained within the lumpy solid and having a boiling point different from that of the first liquid; the second liquid is evaporated by heating during the crushing of the lumpy solid when mixed with the first liquid within said mill, the mill having means for mixing and stirring the liquid/solid mixture to produce a slurry. The process including steps for heating and crushing a first liquid/solid mixture and simultaneously removing a second liquid contained within the solid.

    摘要翻译: 一种用于生产浆料的新型设备和方法,该设备包括具有整体加热装置的研磨机,用于将块状固体进料到研磨机中的固体进料装置,用于将第一液体进料到研磨机中的液体进料装置, 用于选择性地去除包含在块状固体中并且具有与第一液体的沸点不同的沸点的第二液体的装置; 在与所述研磨机内的第一液体混合时,在块状固体破碎期间通过加热蒸发第二液体,该研磨机具有用于混合和搅拌液体/固体混合物以产生浆料的装置。 该方法包括加热和粉碎第一液体/固体混合物并同时除去固体中所含的第二液体的步骤。

    Removal of nitrogen oxides and sulfur oxides by ammonia
    5.
    发明授权
    Removal of nitrogen oxides and sulfur oxides by ammonia 失效
    用氨除去氮氧化物和硫氧化物

    公开(公告)号:US4288420A

    公开(公告)日:1981-09-08

    申请号:US183565

    申请日:1980-08-29

    摘要: When exhaust gas from a coal-burning boiler containing NO.sub.x as well as SO.sub.x is subjected to NO.sub.x removal by catalytic reduction of the NO.sub.x with ammonia and the coal ashes contained in the gas are separated, the coal ashes are contaminated by a certain quantity of ammonium compounds produced from the SO.sub.x and the ammonia excessively used. The ammonium compounds in the coal ashes are decomposed into ammonia and a sulfur compound by heating by the hot gas at a temperature in the restricted range, viz. 350.degree. to 700.degree. C., thereby to release ammonia into the gas preferentially to the sulfur compound. The ammonia thus released is recycled to the NO.sub.x removal step.

    摘要翻译: 当含有NOx的燃煤锅炉和SOx的废气通过氨的催化还原NOx和气体中所含的煤灰被分离时,NOx被除去,煤灰被一定数量的铵污染 由SOx生成的化合物和氨过量使用。 煤灰中的铵化合物通过在限制范围内的温度下被热气体加热而分解成氨和硫化合物,即, 350℃至700℃,从而将氨气优先释放到硫化合物中。 将这样释放的氨再循环到NOx去除步骤。

    Method of transporting and storing mixed fuel and plant therefor
    6.
    发明授权
    Method of transporting and storing mixed fuel and plant therefor 失效
    运输和储存混合燃料及其设备的方法

    公开(公告)号:US4239426A

    公开(公告)日:1980-12-16

    申请号:US928433

    申请日:1978-07-27

    IPC分类号: B65G53/30 C10L1/32 C21B5/00

    摘要: A method of transporting by conveyance through pipelines and storing a fluid mixed fuel consisting of pulverized coal and a liquid fuel is characterized in that, during transportation, the mixed fuel is conveyed as a fluid of low viscosity with an increased liquid fuel proportion and, while in storage, the liquid fuel proportion is kept small by extraction of the liquid fuel alone from the mixed fuel in the storage tank. Arrangements for practicing the method are also provided.

    摘要翻译: 通过输送管道输送并储存由粉煤和液体燃料组成的流体混合燃料的方法,其特征在于,在运输过程中,混合燃料作为液体燃料比例增加的低粘度流体输送,同时 在储存中,通过从储罐中的混合燃料单独提取液体燃料,液体燃料比例保持较小。 还提供了实施该方法的安排。

    Process and apparatus for dehydrating organic solid material
    7.
    发明授权
    Process and apparatus for dehydrating organic solid material 失效
    有机固体物质脱水工艺及装置

    公开(公告)号:US4472885A

    公开(公告)日:1984-09-25

    申请号:US343719

    申请日:1982-01-28

    IPC分类号: C10F5/00 F26B3/00

    CPC分类号: C10F5/00

    摘要: There is disclosed a process for dehydrating organic porous material such as brown coal. The process comprises steps of charging the material to a plurality of pressure vessels and filling at least one of the pressure vessels with water, carrying out a dehydration step by supplying steam to the vessel which is filled with water to heat the material therein while exhausting water from that vessel to thereby lower the water surface in the vessel so that the material therein is gradually exposed to the steam and water in the material is removed and mixed with condensed steam to form hot water, transferring the hot water from said first vessel to a substantially top portion of a second vessel while continuously supplying the steam to the first vessel until the second vessel is substantially filled with the hot water, and then expelling the hot water from a substantially bottom portion of the second vessel by the hot water which is transferred from the first vessel to the second vessel. As soon as the water in the first vessel is exhausted, the first vessel is separated from the other vessels and depressurized. An apparatus for carrying out such process is also disclosed.

    摘要翻译: 公开了一种使有机多孔材料如褐煤脱水的方法。 该方法包括以下步骤:将材料装入多个压力容器并用水填充至少一个压力容器,通过向填充有水的容器供应蒸汽进行脱水步骤,以加热其中的材料,同时排出水 从而降低容器中的水表面,使得其中的材料逐渐暴露于蒸汽中,并且除去材料中的水并与冷凝的蒸汽混合以形成热水,将热水从所述第一容器转移到 第二容器的大致顶部,同时连续地将蒸汽供应到第一容器,直到第二容器基本上充满热水,然后通过转移的热水从第二容器的基本上底部排出热水 从第一艘船到第二艘船。 一旦第一艘船上的水被用尽,第一艘船与其他船舶分离并减压。 还公开了一种用于执行这种处理的装置。

    Process and apparatus for dehydrating organic solid material
    9.
    发明授权
    Process and apparatus for dehydrating organic solid material 失效
    有机固体物质脱水工艺及装置

    公开(公告)号:US4441260A

    公开(公告)日:1984-04-10

    申请号:US343771

    申请日:1982-01-28

    IPC分类号: C10F5/00 F26B3/04

    CPC分类号: C10F5/00

    摘要: A process for dehydrating water-containing organic solid material which comprises steps of introducing the material into a pressure vessel, applying saturated steam to said vessel to heat the material so that water in the material be removed and mixed with condensate of the steam to be exhausted from the vessel as a waste water. The process is characterized by a step of charging material of relatively large particle size at a bottom portion of the vessel and of relatively small particle size on the material of large particle size. The process makes it possible to dehydrate relatively fine particles of material by utilizing liquid form dehydration phenomemon.

    摘要翻译: 一种用于脱水含水有机固体材料的方法,其包括将材料引入压力容器中,将饱和蒸汽施加到所述容器中以加热材料,使得材料中的水被除去并与待排出的蒸汽的冷凝物混合 从船只作为废水。 该方法的特征在于在容器的底部填充相对较大粒度的材料并且在大粒径的材料上具有相对小的粒度的步骤。 该方法可以通过利用液体形式的脱水物质来脱水相对较细的材料颗粒。